Error message

• Warning: preg_match(): Compilation failed: invalid range in character class at offset 30 in _video_filter_process() (line 175 of C:\inetpub\drupal\sites\all\modules\video_filter\video_filter.module).
• Notice: A non well formed numeric value encountered in _video_filter_process() (line 215 of C:\inetpub\drupal\sites\all\modules\video_filter\video_filter.module).